The rise and fall of US tennis

The U.S. Open tennis tournament takes place in Flushing Meadows, New York.

Earlier this year, U.S. tennis hit an historic low with no men or women ranked among the top 10 singles players — and ahead of the U.S. Open only four men and three women feature in the ATP or WTA top 50. Graphic shows how U.S. tennis has declined from a position of dominance in the early 1990s.